Event Rental Systems Confirms 2025 Data Breach Incident
Fullsteam Software Holdings LLC, doing business as Event Rental Systems, disclosed a data breach that occurred on October 8, 2025, and was reported on December 16, 2025. This incident may have exposed personal information stored within their systems. Individuals who received a notification letter should review its guidance to protect their data.
- State
- Texas
- Breach date
- October 8, 2025
- Reported
- December 16, 2025
Fullsteam Software Holdings LLC, operating as Event Rental Systems, confirmed a data security incident impacting its systems. The company identified unauthorized access to its environment on October 8, 2025. This incident was officially reported on December 16, 2025, through filings with regulators in Texas.
Event Rental Systems specializes in cloud-based management software for the event and party rental industry. Due to its operational nature, the platform collects and stores various forms of personal information. The reported breach indicates that this information may have been accessed by an unauthorized party.
Public filings do not specify the exact categories of information involved in this incident. However, any individual who received a data breach notification letter from Fullsteam Software Holdings LLC dba Event Rental Systems should understand that their personal information was among the data potentially compromised.
If you received such a notification, it is crucial to carefully review its contents for specific recommendations. Widely recommended protective measures include remaining vigilant for any unusual activity across your accounts and considering placing a fraud alert or security freeze on your credit reports. Regularly monitoring financial statements and credit reports for suspicious transactions or unauthorized accounts is also advisable.
What to do if you were affected
These general steps can help limit the risk of identity theft and fraud after any data breach.
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
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